Is bamboo viscose really eco-friendly if it requires chemical processing?

It depends on the manufacturing method. Traditional viscose processing uses harsh chemicals (carbon disulfide, sodium hydroxide) that can harm workers and the environment if not properly managed. However, responsible manufacturers use closed-loop systems that capture and recycle 95%+ of these chemicals. The lyocell process is even cleaner, using a non-toxic solvent in a closed loop. Look for brands that specifically advertise closed-loop or lyocell processing. The bamboo crop itself is exceptionally sustainable—it grows without pesticides, needs minimal water, and regenerates from its root system. When produced responsibly, bamboo fabric has a significantly lower environmental impact than petroleum-based synthetics.